Service manual

Blower fan
③③
④
④
⑤
⑥
④
④
④
⑥
Blower fan locknut
Blower fan
guide casing
Catch
Blower fan motor
Blower fan motor
(blower fan side)
Blower fan motor
(blower fan side)
Blower fan motor
(casing side)
Blower fan motor
(casing side)
Blower fan motor
holding plate
Blower fan motor
holding plate setscrews Blower fan motor
Blower fan motor holding plate
Cushion
Cushion
Drainpan assemblyHeat exchanger
assembly
Catches(2)
Catches(2)
Drainpan
assembly
Blower fan
assembly
Blower fan assembly
Blower fan assembly
①Removing the rear casing.
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casing)
②Remove the power control board.
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replacing the power control board)
③Remove the blower fan locknut(1)
to remove the blower fan.
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blower fan)
④Detach the catch which fixes the
blower fan motor lead wires to
blower fan guide casing and detach
lead wires from the blower fan
guide casing.
⑤Remove the blower fan motor
holding plate setscrews(3).
⑥Remove the blower fan motor
holding plate and cushions to
remove the blower fan motor.
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blower fan motor)
①Removing the rear casing.
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casing)
②Removing the power control
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and replacing the power control
board)
③Remove the lead wires from the
clampers on the blower fan guide
casing sides.
④Detach the catches from the
blower fan assembly and drainpan
assembly.Then Pull upward the
blower fan assembly leaning
toward the heat exchanger to
remove the blower fan assembly.
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blower fan assembly)
(10)Removing and replacing the blower fan and blower fan motor
(11)Removing and replacing the blower fan assembly
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